Who are histamine dihydrochloride and IL-2's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Thymosin alpha1 & Pegylated Interferon-alpha2a, Acetazolamide Levamisole.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-16 · How we verify

histamine dihydrochloride and IL-2 — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

histamine dihydrochloride and IL-2 (histamine dihydrochloride and IL-2) competitive landscape: 2 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Immunomodulator combination. Area: Oncology.

marketed Immunomodulator combination Histamine receptors (H1, H2, H3, H4) and IL-2 receptor Oncology Small molecule Live · refreshed every 30 min

Target snapshot

histamine dihydrochloride and IL-2 (histamine dihydrochloride and IL-2) — Cytovia, Inc.. This combination therapy stimulates immune cells through histamine receptor signaling and IL-2-mediated T-cell activation to enhance anti-tumor immunity.

Comparator set (2 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target
histamine dihydrochloride and IL-2 TARGET	histamine dihydrochloride and IL-2	Cytovia, Inc.	marketed	Immunomodulator combination	Histamine receptors (H1, H2, H3, H4) and IL-2 receptor
Thymosin alpha1 & Pegylated Interferon-alpha2a	Thymosin alpha1 & Pegylated Interferon-alpha2a	Seoul National University Hospital	marketed	Immunomodulator combination	T-cell maturation pathway; interferon-alpha receptor (IFNAR)
Acetazolamide Levamisole	Acetazolamide Levamisole	The First Affiliated Hospital of Zhengzhou University	phase 3	Carbonic anhydrase inhibitor + immunomodulator combination	Carbonic anhydrase II (acetazolamide component); levamisole target unclear in this context

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Immunomodulator combination class)

Cytovia, Inc. · 1 drug in this class
Seoul National University Hospital · 1 drug in this class

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Cite this brief

Drug Landscape (2026). histamine dihydrochloride and IL-2 — Competitive Intelligence Brief. https://druglandscape.com/ci/histamine-dihydrochloride-and-il-2. Accessed 2026-05-16.

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